1225994

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 2419200

約数和(自身を除く): 1193206

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 419, 838, 1463, 2926, 2933, 4609, 5866, 7961, 9218, 15922, 32263, 55727, 64526, 87571, 111454, 175142, 612997, 1225994]

約数ペア:

[(1, 1225994), (2, 612997), (7, 175142), (11, 111454), (14, 87571), (19, 64526), (22, 55727), (38, 32263), (77, 15922), (133, 9218), (154, 7961), (209, 5866), (266, 4609), (418, 2933), (419, 2926), (838, 1463)]